pop a booty biscuit Share definition Flag When you bend your girl over and hit if from behind. Usually the guy does all the work. Yo jack! I popped a booty biscuit last night with my girl. Are u going to pop a booty biscuit soon? pop a booty biscuit by Jack off 4792394 February 8, 2021 0 0 Get merch Get the pop a booty biscuit mug. Buy Now — $32.95 See more merch